Double-ended nail



FIG. 1 is a perspective view of a double-ended nail showing my new design of the present invention;

FIG. 2 is a front elevational view thereof, the rear, top and bottom all being mirror images of the front shown in FIG. 2; and,

FIG. 3 is an end elevational view thereof, the end opposite being a mirror image of the end shown in FIG. 3. 

The ornamental design for a double-ended nail, as shown and described. 